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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
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+---
+title: InternalError
+slug: Web/JavaScript/Reference/Global_Objects/InternalError
+tags:
+ - InternalError
+ - 内部错误
+translation_of: Web/JavaScript/Reference/Global_Objects/InternalError
+---
+<div>{{JSRef}} {{non-standard_header}}</div>
+
+<p><strong><code>InternalError</code> 对象</strong>表示出现在JavaScript引擎内部的错误。 例如: <strong>"InternalError</strong>: too much recursion"(内部错误:递归过深)。</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox"><code>new InternalError([<var>message</var>[, <var>fileName</var>[, <var>lineNumber</var>]]])</code></pre>
+
+<h3 id="参数">参数</h3>
+
+<dl>
+ <dt><code>message</code></dt>
+ <dd>可选。 人类可读的错误描述信息。</dd>
+ <dt><code>fileName</code> {{non-standard_inline}}</dt>
+ <dd>可选。触发该错误的代码所在文件的文件名。</dd>
+ <dt><code>lineNumber</code> {{non-standard_inline}}</dt>
+ <dd>可选。触发该错误的代码所在的代码行号。</dd>
+</dl>
+
+<h2 id="描述">描述</h2>
+
+<p>当JavaScript引擎出现内部错误时将会抛出<code>InternalError。</code></p>
+
+<p>示例场景通常为某些成分过大,例如:</p>
+
+<ul>
+ <li>"too many switch cases"(过多<code>case</code>子句);</li>
+ <li>"too many parentheses in regular expression"(正则表达式中括号过多);</li>
+ <li>"array initializer too large"(数组初始化器过大);</li>
+ <li>"too much recursion"(递归过深)。</li>
+</ul>
+
+<h2 id="属性">属性</h2>
+
+<dl>
+ <dt>{{jsxref("InternalError.prototype")}}</dt>
+ <dd>允许向<code>InternalError</code>对象添加属性。</dd>
+</dl>
+
+<h2 id="方法">方法</h2>
+
+<p>全局 <code>InternalError</code> 对象自身不包含任何方法,但从原型链中继承了一些方法.</p>
+
+<h2 id="InternalError_实例"><code>InternalError</code> 实例</h2>
+
+<h3 id="属性_2">属性</h3>
+
+<div>{{page('/en-US/docs/Web/JavaScript/Reference/Global_Objects/InternalError/prototype', '属性')}}</div>
+
+<h3 id="方法_2">方法</h3>
+
+<div>{{page('/en-US/docs/Web/JavaScript/Reference/Global_Objects/InternalError/prototype', '方法')}}</div>
+
+<h2 id="规范">规范</h2>
+
+<p>尚未成为任何规范的一部分。</p>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<h2 id="CompatibilityTable"><span style="font-size: 14px; font-weight: normal; line-height: 1.5;">{{CompatibilityTable}}</span></h2>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Chrome</th>
+ <th>Firefox (Gecko)</th>
+ <th>Internet Explorer</th>
+ <th>Opera</th>
+ <th>Safari</th>
+ </tr>
+ <tr>
+ <td>基本支持</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</th>
+ <th>Chrome for Android</th>
+ <th>Firefox Mobile (Gecko)</th>
+ <th>IE Mobile</th>
+ <th>Opera Mobile</th>
+ <th>Safari Mobile</th>
+ </tr>
+ <tr>
+ <td>基本支持</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li>{{jsxref("Error","错误")}}</li>
+ <li>{{jsxref("InternalError.prototype")}}</li>
+</ul>